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201000108 = 22316750009
BaseRepresentation
bin10111111101100…
…00010010101100
3112000012212022110
423332300102230
5402424000413
631540044020
74660321101
oct1376602254
9460185273
10201000108
11a35063a1
1257393610
133284759a
141c9a2aa8
15129a58c3
hexbfb04ac

201000108 has 12 divisors (see below), whose sum is σ = 469000280. Its totient is φ = 67000032.

The previous prime is 201000091. The next prime is 201000109. The reversal of 201000108 is 801000102.

It is a happy number.

201000108 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 16750009 = 201000108 / (2 + 0 + 1 + 0 + 0 + 0 + 1 + 0 + 8).

201000108 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 201000093 and 201000102.

It is not an unprimeable number, because it can be changed into a prime (201000109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8374993 + ... + 8375016.

Almost surely, 2201000108 is an apocalyptic number.

It is an amenable number.

201000108 is an abundant number, since it is smaller than the sum of its proper divisors (268000172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201000108 is a wasteful number, since it uses less digits than its factorization.

201000108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16750016 (or 16750014 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 201000108 is about 14177.4506876236. The cubic root of 201000108 is about 585.7767051803.

The spelling of 201000108 in words is "two hundred one million, one hundred eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 16750009 33500018 50250027 67000036 100500054 201000108